The SQ4 Portable Traffic Signal System has been specifically designed for authorizes to respond quickly and safely to emergency intersection control. The SQ4 is ideal for emergency intersection control resulting from loss of power of infrastructure. Whether it's a hurricane, tornado, earthquake, or a man-made disaster the SQ4 provides safe, reliable performance that you can count on every time.
A compact footprint, reflective delineation and unmatched reliability facilitate the placement of the SQ4 in the center of the intersection. The SQ4 system is equipped with an onboard power plant capable of providing continuous run time in excess of 21 days without auxiliary charging. Deployment heights of 10 ft and 14 ft enhance visibility and software based operating system conforms to NEMA performance standards. With appropriate add-on components the SQ4 can be converted to our popular SQ2T portable traffic signal for use in typical work zone traffic control applications.
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